public class Student {         //创建一个student类
    public String name;        //成员变量
    public String gender;
    public int age;
    public int score;
    public String Class;

    public void DoClass(){                  //成员方法
        System.out.println(Class + name);
    }    //成员方法
    public void DoHomework(){}
    public void Exam(){}
}
